document.write( "Question 248391: solve by the elimination method.\r
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document.write( "5x+2y=-11
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document.write( "7x-3y=17 \n" );
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Algebra.Com's Answer #181024 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 5x+2y=-11 \n" ); document.write( "7x-3y=17 \n" ); document.write( "To solve by the elimination method (not the substitution method) we add, subtract multiply or divide one whole equation to remove either x or y (eliminate x or y) \n" ); document.write( "I suggest multiplying the first equation by 3 and the second by 2 and adding them \n" ); document.write( "5x+2y=-11 \n" ); document.write( "by 3 \n" ); document.write( "15x+6y=-33\r \n" ); document.write( "\n" ); document.write( "7x-3y=17 \n" ); document.write( "15x+6y=-33 \n" ); document.write( "14x-6y=34 \n" ); document.write( "add them \n" ); document.write( "29x=1 \n" ); document.write( "x=1/29 \n" ); document.write( "plug that in \n" ); document.write( " |